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jafar-jabr/first_unique_character.js

Last active December 27, 2021 12:17
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Javascript get first unique character
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first_unique_character.js
const firstUniqChar = (_str) => {
for (let i= 0; i < _str.length; i+= 1) {
if (_str.indexOf(_str[i]) === _str.lastIndexOf(_str[i])) return i+1;
}
return -1;
}
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